Home / 4,616,517.60-6,925,534.56-1,421,644.32

Finding the Fourth Proportional to 4,616,517.60, 6,925,534.56 and 1,421,644.32

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Solution

The fourth proportional to 4,616,517.60, 6,925,534.56 and 1,421,644.32 is: 2,132,699.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616,517.60 : 6,925,534.56 = 1,421,644.32 : x
  2. Step 2: Convert to fraction form
    4,616,517.60/6,925,534.56 = 1,421,644.32/x
  3. Step 3: Cross multiply
    4,616,517.60x = 6,925,534.56 × 1,421,644.32
  4. Step 4: Simplify right side
    4,616,517.60x = 9,845,646,870,187.70
  5. Step 5: Solve for x
    x = 9,845,646,870,187.70/4,616,517.60
  6. Step 6: Final answer
    x = 2,132,699.95

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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.