Home / 5,207,040.90-7,812,617.22-1,613,088.18

Finding the Fourth Proportional to 5,207,040.90, 7,812,617.22 and 1,613,088.18

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Solution

The fourth proportional to 5,207,040.90, 7,812,617.22 and 1,613,088.18 is: 2,420,269.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207,040.90 : 7,812,617.22 = 1,613,088.18 : x
  2. Step 2: Convert to fraction form
    5,207,040.90/7,812,617.22 = 1,613,088.18/x
  3. Step 3: Cross multiply
    5,207,040.90x = 7,812,617.22 × 1,613,088.18
  4. Step 4: Simplify right side
    5,207,040.90x = 12,602,440,492,446.46
  5. Step 5: Solve for x
    x = 12,602,440,492,446.46/5,207,040.90
  6. Step 6: Final answer
    x = 2,420,269.16

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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.