Home / 4,260,130.40-6,387,862.80-1,732,930.40

Finding the Fourth Proportional to 4,260,130.40, 6,387,862.80 and 1,732,930.40

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Solution

The fourth proportional to 4,260,130.40, 6,387,862.80 and 1,732,930.40 is: 2,598,446.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260,130.40 : 6,387,862.80 = 1,732,930.40 : x
  2. Step 2: Convert to fraction form
    4,260,130.40/6,387,862.80 = 1,732,930.40/x
  3. Step 3: Cross multiply
    4,260,130.40x = 6,387,862.80 × 1,732,930.40
  4. Step 4: Simplify right side
    4,260,130.40x = 11,069,721,637,149.12
  5. Step 5: Solve for x
    x = 11,069,721,637,149.12/4,260,130.40
  6. Step 6: Final answer
    x = 2,598,446.67

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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.