Home / 4,270,246.40-6,396,038.40-3,316,131.20

Finding the Fourth Proportional to 4,270,246.40, 6,396,038.40 and 3,316,131.20

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Solution

The fourth proportional to 4,270,246.40, 6,396,038.40 and 3,316,131.20 is: 4,966,950.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270,246.40 : 6,396,038.40 = 3,316,131.20 : x
  2. Step 2: Convert to fraction form
    4,270,246.40/6,396,038.40 = 3,316,131.20/x
  3. Step 3: Cross multiply
    4,270,246.40x = 6,396,038.40 × 3,316,131.20
  4. Step 4: Simplify right side
    4,270,246.40x = 21,210,102,494,638.08
  5. Step 5: Solve for x
    x = 21,210,102,494,638.08/4,270,246.40
  6. Step 6: Final answer
    x = 4,966,950.50

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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.