Home / 2,851,230.30-4,276,488.57-931,980.93

Finding the Fourth Proportional to 2,851,230.30, 4,276,488.57 and 931,980.93

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Solution

The fourth proportional to 2,851,230.30, 4,276,488.57 and 931,980.93 is: 1,397,854.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,230.30 : 4,276,488.57 = 931,980.93 : x
  2. Step 2: Convert to fraction form
    2,851,230.30/4,276,488.57 = 931,980.93/x
  3. Step 3: Cross multiply
    2,851,230.30x = 4,276,488.57 × 931,980.93
  4. Step 4: Simplify right side
    2,851,230.30x = 3,985,605,794,602.97
  5. Step 5: Solve for x
    x = 3,985,605,794,602.97/2,851,230.30
  6. Step 6: Final answer
    x = 1,397,854.74

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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.