Home / 3,948,186.64-5,922,279.08-2,152,580.32

Finding the Fourth Proportional to 3,948,186.64, 5,922,279.08 and 2,152,580.32

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Solution

The fourth proportional to 3,948,186.64, 5,922,279.08 and 2,152,580.32 is: 3,228,870.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,186.64 : 5,922,279.08 = 2,152,580.32 : x
  2. Step 2: Convert to fraction form
    3,948,186.64/5,922,279.08 = 2,152,580.32/x
  3. Step 3: Cross multiply
    3,948,186.64x = 5,922,279.08 × 2,152,580.32
  4. Step 4: Simplify right side
    3,948,186.64x = 12,748,181,397,155.71
  5. Step 5: Solve for x
    x = 12,748,181,397,155.71/3,948,186.64
  6. Step 6: Final answer
    x = 3,228,870.00

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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.