Home / 2,718,478.01-3,752,070.47-1,724,402.82

Finding the Fourth Proportional to 2,718,478.01, 3,752,070.47 and 1,724,402.82

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Solution

The fourth proportional to 2,718,478.01, 3,752,070.47 and 1,724,402.82 is: 2,380,037.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,478.01 : 3,752,070.47 = 1,724,402.82 : x
  2. Step 2: Convert to fraction form
    2,718,478.01/3,752,070.47 = 1,724,402.82/x
  3. Step 3: Cross multiply
    2,718,478.01x = 3,752,070.47 × 1,724,402.82
  4. Step 4: Simplify right side
    2,718,478.01x = 6,470,080,890,684.71
  5. Step 5: Solve for x
    x = 6,470,080,890,684.71/2,718,478.01
  6. Step 6: Final answer
    x = 2,380,037.98

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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.