Home / 5,126,586.69-7,690,644.57-1,887,875.30

Finding the Fourth Proportional to 5,126,586.69, 7,690,644.57 and 1,887,875.30

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Solution

The fourth proportional to 5,126,586.69, 7,690,644.57 and 1,887,875.30 is: 2,832,094.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126,586.69 : 7,690,644.57 = 1,887,875.30 : x
  2. Step 2: Convert to fraction form
    5,126,586.69/7,690,644.57 = 1,887,875.30/x
  3. Step 3: Cross multiply
    5,126,586.69x = 7,690,644.57 × 1,887,875.30
  4. Step 4: Simplify right side
    5,126,586.69x = 14,518,977,886,328.90
  5. Step 5: Solve for x
    x = 14,518,977,886,328.90/5,126,586.69
  6. Step 6: Final answer
    x = 2,832,094.48

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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.