Home / 4,264,973.28-6,397,790.40-1,425,095.46

Finding the Fourth Proportional to 4,264,973.28, 6,397,790.40 and 1,425,095.46

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Solution

The fourth proportional to 4,264,973.28, 6,397,790.40 and 1,425,095.46 is: 2,137,753.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264,973.28 : 6,397,790.40 = 1,425,095.46 : x
  2. Step 2: Convert to fraction form
    4,264,973.28/6,397,790.40 = 1,425,095.46/x
  3. Step 3: Cross multiply
    4,264,973.28x = 6,397,790.40 × 1,425,095.46
  4. Step 4: Simplify right side
    4,264,973.28x = 9,117,462,053,071.58
  5. Step 5: Solve for x
    x = 9,117,462,053,071.58/4,264,973.28
  6. Step 6: Final answer
    x = 2,137,753.62

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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.