Home / 2,402,298.12-3,315,171.24-1,314,569.76

Finding the Fourth Proportional to 2,402,298.12, 3,315,171.24 and 1,314,569.76

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Solution

The fourth proportional to 2,402,298.12, 3,315,171.24 and 1,314,569.76 is: 1,814,106.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,298.12 : 3,315,171.24 = 1,314,569.76 : x
  2. Step 2: Convert to fraction form
    2,402,298.12/3,315,171.24 = 1,314,569.76/x
  3. Step 3: Cross multiply
    2,402,298.12x = 3,315,171.24 × 1,314,569.76
  4. Step 4: Simplify right side
    2,402,298.12x = 4,358,023,861,325.70
  5. Step 5: Solve for x
    x = 4,358,023,861,325.70/2,402,298.12
  6. Step 6: Final answer
    x = 1,814,106.18

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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.