Home / 3,854,085.60-5,775,123.60-1,456,622.40

Finding the Fourth Proportional to 3,854,085.60, 5,775,123.60 and 1,456,622.40

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Solution

The fourth proportional to 3,854,085.60, 5,775,123.60 and 1,456,622.40 is: 2,182,664.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,085.60 : 5,775,123.60 = 1,456,622.40 : x
  2. Step 2: Convert to fraction form
    3,854,085.60/5,775,123.60 = 1,456,622.40/x
  3. Step 3: Cross multiply
    3,854,085.60x = 5,775,123.60 × 1,456,622.40
  4. Step 4: Simplify right side
    3,854,085.60x = 8,412,174,398,528.64
  5. Step 5: Solve for x
    x = 8,412,174,398,528.64/3,854,085.60
  6. Step 6: Final answer
    x = 2,182,664.13

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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.