Home / 3,500,295.40-5,249,795.10-975,428.20

Finding the Fourth Proportional to 3,500,295.40, 5,249,795.10 and 975,428.20

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Solution

The fourth proportional to 3,500,295.40, 5,249,795.10 and 975,428.20 is: 1,462,961.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,295.40 : 5,249,795.10 = 975,428.20 : x
  2. Step 2: Convert to fraction form
    3,500,295.40/5,249,795.10 = 975,428.20/x
  3. Step 3: Cross multiply
    3,500,295.40x = 5,249,795.10 × 975,428.20
  4. Step 4: Simplify right side
    3,500,295.40x = 5,120,798,184,761.82
  5. Step 5: Solve for x
    x = 5,120,798,184,761.82/3,500,295.40
  6. Step 6: Final answer
    x = 1,462,961.72

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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.