Home / 2,506,120.40-3,458,449.14-1,360,200.98

Finding the Fourth Proportional to 2,506,120.40, 3,458,449.14 and 1,360,200.98

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Solution

The fourth proportional to 2,506,120.40, 3,458,449.14 and 1,360,200.98 is: 1,877,078.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,120.40 : 3,458,449.14 = 1,360,200.98 : x
  2. Step 2: Convert to fraction form
    2,506,120.40/3,458,449.14 = 1,360,200.98/x
  3. Step 3: Cross multiply
    2,506,120.40x = 3,458,449.14 × 1,360,200.98
  4. Step 4: Simplify right side
    2,506,120.40x = 4,704,185,909,508.16
  5. Step 5: Solve for x
    x = 4,704,185,909,508.16/2,506,120.40
  6. Step 6: Final answer
    x = 1,877,078.97

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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.