Home / 2,779,237.60-4,169,192.65-981,753.23

Finding the Fourth Proportional to 2,779,237.60, 4,169,192.65 and 981,753.23

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Solution

The fourth proportional to 2,779,237.60, 4,169,192.65 and 981,753.23 is: 1,472,748.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,237.60 : 4,169,192.65 = 981,753.23 : x
  2. Step 2: Convert to fraction form
    2,779,237.60/4,169,192.65 = 981,753.23/x
  3. Step 3: Cross multiply
    2,779,237.60x = 4,169,192.65 × 981,753.23
  4. Step 4: Simplify right side
    2,779,237.60x = 4,093,118,358,598.36
  5. Step 5: Solve for x
    x = 4,093,118,358,598.36/2,779,237.60
  6. Step 6: Final answer
    x = 1,472,748.63

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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.