Home / 2,281,714.54-3,148,803.48-1,249,205.20

Finding the Fourth Proportional to 2,281,714.54, 3,148,803.48 and 1,249,205.20

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Solution

The fourth proportional to 2,281,714.54, 3,148,803.48 and 1,249,205.20 is: 1,723,923.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,714.54 : 3,148,803.48 = 1,249,205.20 : x
  2. Step 2: Convert to fraction form
    2,281,714.54/3,148,803.48 = 1,249,205.20/x
  3. Step 3: Cross multiply
    2,281,714.54x = 3,148,803.48 × 1,249,205.20
  4. Step 4: Simplify right side
    2,281,714.54x = 3,933,501,680,994.10
  5. Step 5: Solve for x
    x = 3,933,501,680,994.10/2,281,714.54
  6. Step 6: Final answer
    x = 1,723,923.66

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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.