Home / 4,781,079-7,173,023.04-1,415,373.48

Finding the Fourth Proportional to 4,781,079, 7,173,023.04 and 1,415,373.48

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Solution

The fourth proportional to 4,781,079, 7,173,023.04 and 1,415,373.48 is: 2,123,476.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,079 : 7,173,023.04 = 1,415,373.48 : x
  2. Step 2: Convert to fraction form
    4,781,079/7,173,023.04 = 1,415,373.48/x
  3. Step 3: Cross multiply
    4,781,079x = 7,173,023.04 × 1,415,373.48
  4. Step 4: Simplify right side
    4,781,079x = 10,152,506,582,244.98
  5. Step 5: Solve for x
    x = 10,152,506,582,244.98/4,781,079
  6. Step 6: Final answer
    x = 2,123,476.01

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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.