Home / 2,402,557.20-3,315,386.04-1,314,611.76

Finding the Fourth Proportional to 2,402,557.20, 3,315,386.04 and 1,314,611.76

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Solution

The fourth proportional to 2,402,557.20, 3,315,386.04 and 1,314,611.76 is: 1,814,086.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,557.20 : 3,315,386.04 = 1,314,611.76 : x
  2. Step 2: Convert to fraction form
    2,402,557.20/3,315,386.04 = 1,314,611.76/x
  3. Step 3: Cross multiply
    2,402,557.20x = 3,315,386.04 × 1,314,611.76
  4. Step 4: Simplify right side
    2,402,557.20x = 4,358,445,477,123.83
  5. Step 5: Solve for x
    x = 4,358,445,477,123.83/2,402,557.20
  6. Step 6: Final answer
    x = 1,814,086.04

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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.