Home / 5,141,117.10-7,094,742.27-2,849,425.74

Finding the Fourth Proportional to 5,141,117.10, 7,094,742.27 and 2,849,425.74

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Solution

The fourth proportional to 5,141,117.10, 7,094,742.27 and 2,849,425.74 is: 3,932,207.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,117.10 : 7,094,742.27 = 2,849,425.74 : x
  2. Step 2: Convert to fraction form
    5,141,117.10/7,094,742.27 = 2,849,425.74/x
  3. Step 3: Cross multiply
    5,141,117.10x = 7,094,742.27 × 2,849,425.74
  4. Step 4: Simplify right side
    5,141,117.10x = 20,215,941,242,804.03
  5. Step 5: Solve for x
    x = 20,215,941,242,804.03/5,141,117.10
  6. Step 6: Final answer
    x = 3,932,207.89

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1.5x scale

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.