Home / 4,832,809.70-7,249,214.55-3,240,284.90

Finding the Fourth Proportional to 4,832,809.70, 7,249,214.55 and 3,240,284.90

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Solution

The fourth proportional to 4,832,809.70, 7,249,214.55 and 3,240,284.90 is: 4,860,427.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832,809.70 : 7,249,214.55 = 3,240,284.90 : x
  2. Step 2: Convert to fraction form
    4,832,809.70/7,249,214.55 = 3,240,284.90/x
  3. Step 3: Cross multiply
    4,832,809.70x = 7,249,214.55 × 3,240,284.90
  4. Step 4: Simplify right side
    4,832,809.70x = 23,489,520,443,225.29
  5. Step 5: Solve for x
    x = 23,489,520,443,225.29/4,832,809.70
  6. Step 6: Final answer
    x = 4,860,427.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.