Home / 5,822,981.60-8,732,917.20-1,779,461.60

Finding the Fourth Proportional to 5,822,981.60, 8,732,917.20 and 1,779,461.60

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Solution

The fourth proportional to 5,822,981.60, 8,732,917.20 and 1,779,461.60 is: 2,668,717.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,822,981.60 : 8,732,917.20 = 1,779,461.60 : x
  2. Step 2: Convert to fraction form
    5,822,981.60/8,732,917.20 = 1,779,461.60/x
  3. Step 3: Cross multiply
    5,822,981.60x = 8,732,917.20 × 1,779,461.60
  4. Step 4: Simplify right side
    5,822,981.60x = 15,539,890,813,379.52
  5. Step 5: Solve for x
    x = 15,539,890,813,379.52/5,822,981.60
  6. Step 6: Final answer
    x = 2,668,717.14

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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.