Home / 2,754,064.20-4,129,929.90-1,334,555.40

Finding the Fourth Proportional to 2,754,064.20, 4,129,929.90 and 1,334,555.40

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Solution

The fourth proportional to 2,754,064.20, 4,129,929.90 and 1,334,555.40 is: 2,001,267.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,064.20 : 4,129,929.90 = 1,334,555.40 : x
  2. Step 2: Convert to fraction form
    2,754,064.20/4,129,929.90 = 1,334,555.40/x
  3. Step 3: Cross multiply
    2,754,064.20x = 4,129,929.90 × 1,334,555.40
  4. Step 4: Simplify right side
    2,754,064.20x = 5,511,620,249,666.46
  5. Step 5: Solve for x
    x = 5,511,620,249,666.46/2,754,064.20
  6. Step 6: Final answer
    x = 2,001,267.89

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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.