Home / 1,931,444.10-2,897,166.15-1,484,421.30

Finding the Fourth Proportional to 1,931,444.10, 2,897,166.15 and 1,484,421.30

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Solution

The fourth proportional to 1,931,444.10, 2,897,166.15 and 1,484,421.30 is: 2,226,631.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,444.10 : 2,897,166.15 = 1,484,421.30 : x
  2. Step 2: Convert to fraction form
    1,931,444.10/2,897,166.15 = 1,484,421.30/x
  3. Step 3: Cross multiply
    1,931,444.10x = 2,897,166.15 × 1,484,421.30
  4. Step 4: Simplify right side
    1,931,444.10x = 4,300,615,142,699.00
  5. Step 5: Solve for x
    x = 4,300,615,142,699.00/1,931,444.10
  6. Step 6: Final answer
    x = 2,226,631.95

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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.