Home / 3,508,420.04-5,264,729.51-1,513,876.04

Finding the Fourth Proportional to 3,508,420.04, 5,264,729.51 and 1,513,876.04

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Solution

The fourth proportional to 3,508,420.04, 5,264,729.51 and 1,513,876.04 is: 2,271,719.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,420.04 : 5,264,729.51 = 1,513,876.04 : x
  2. Step 2: Convert to fraction form
    3,508,420.04/5,264,729.51 = 1,513,876.04/x
  3. Step 3: Cross multiply
    3,508,420.04x = 5,264,729.51 × 1,513,876.04
  4. Step 4: Simplify right side
    3,508,420.04x = 7,970,147,828,376.91
  5. Step 5: Solve for x
    x = 7,970,147,828,376.91/3,508,420.04
  6. Step 6: Final answer
    x = 2,271,719.96

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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.