Home / 3,862,152.60-5,329,226.55-2,313,051.29

Finding the Fourth Proportional to 3,862,152.60, 5,329,226.55 and 2,313,051.29

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Solution

The fourth proportional to 3,862,152.60, 5,329,226.55 and 2,313,051.29 is: 3,191,684.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862,152.60 : 5,329,226.55 = 2,313,051.29 : x
  2. Step 2: Convert to fraction form
    3,862,152.60/5,329,226.55 = 2,313,051.29/x
  3. Step 3: Cross multiply
    3,862,152.60x = 5,329,226.55 × 2,313,051.29
  4. Step 4: Simplify right side
    3,862,152.60x = 12,326,774,348,192.16
  5. Step 5: Solve for x
    x = 12,326,774,348,192.16/3,862,152.60
  6. Step 6: Final answer
    x = 3,191,684.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.