Home / 3,151,240.32-4,348,656-1,793,084.16

Finding the Fourth Proportional to 3,151,240.32, 4,348,656 and 1,793,084.16

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Solution

The fourth proportional to 3,151,240.32, 4,348,656 and 1,793,084.16 is: 2,474,424.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,240.32 : 4,348,656 = 1,793,084.16 : x
  2. Step 2: Convert to fraction form
    3,151,240.32/4,348,656 = 1,793,084.16/x
  3. Step 3: Cross multiply
    3,151,240.32x = 4,348,656 × 1,793,084.16
  4. Step 4: Simplify right side
    3,151,240.32x = 7,797,506,190,888.96
  5. Step 5: Solve for x
    x = 7,797,506,190,888.96/3,151,240.32
  6. Step 6: Final answer
    x = 2,474,424.48

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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.