Home / 4,574,998.62-6,862,547.21-1,380,152.47

Finding the Fourth Proportional to 4,574,998.62, 6,862,547.21 and 1,380,152.47

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Solution

The fourth proportional to 4,574,998.62, 6,862,547.21 and 1,380,152.47 is: 2,070,243.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,574,998.62 : 6,862,547.21 = 1,380,152.47 : x
  2. Step 2: Convert to fraction form
    4,574,998.62/6,862,547.21 = 1,380,152.47/x
  3. Step 3: Cross multiply
    4,574,998.62x = 6,862,547.21 × 1,380,152.47
  4. Step 4: Simplify right side
    4,574,998.62x = 9,471,361,482,373.11
  5. Step 5: Solve for x
    x = 9,471,361,482,373.11/4,574,998.62
  6. Step 6: Final answer
    x = 2,070,243.57

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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.