Home / 4,888,862-6,746,944.80-2,713,405.20

Finding the Fourth Proportional to 4,888,862, 6,746,944.80 and 2,713,405.20

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Solution

The fourth proportional to 4,888,862, 6,746,944.80 and 2,713,405.20 is: 3,744,674.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,862 : 6,746,944.80 = 2,713,405.20 : x
  2. Step 2: Convert to fraction form
    4,888,862/6,746,944.80 = 2,713,405.20/x
  3. Step 3: Cross multiply
    4,888,862x = 6,746,944.80 × 2,713,405.20
  4. Step 4: Simplify right side
    4,888,862x = 18,307,195,104,432.96
  5. Step 5: Solve for x
    x = 18,307,195,104,432.96/4,888,862
  6. Step 6: Final answer
    x = 3,744,674.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.