Home / 3,049,968.14-4,574,985.02-920,070.72

Finding the Fourth Proportional to 3,049,968.14, 4,574,985.02 and 920,070.72

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Solution

The fourth proportional to 3,049,968.14, 4,574,985.02 and 920,070.72 is: 1,380,115.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,968.14 : 4,574,985.02 = 920,070.72 : x
  2. Step 2: Convert to fraction form
    3,049,968.14/4,574,985.02 = 920,070.72/x
  3. Step 3: Cross multiply
    3,049,968.14x = 4,574,985.02 × 920,070.72
  4. Step 4: Simplify right side
    3,049,968.14x = 4,209,309,761,340.61
  5. Step 5: Solve for x
    x = 4,209,309,761,340.61/3,049,968.14
  6. Step 6: Final answer
    x = 1,380,115.98

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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.