Home / 2,068,597.40-3,102,896.10-1,430,868.20

Finding the Fourth Proportional to 2,068,597.40, 3,102,896.10 and 1,430,868.20

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Solution

The fourth proportional to 2,068,597.40, 3,102,896.10 and 1,430,868.20 is: 2,146,302.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,597.40 : 3,102,896.10 = 1,430,868.20 : x
  2. Step 2: Convert to fraction form
    2,068,597.40/3,102,896.10 = 1,430,868.20/x
  3. Step 3: Cross multiply
    2,068,597.40x = 3,102,896.10 × 1,430,868.20
  4. Step 4: Simplify right side
    2,068,597.40x = 4,439,835,357,394.02
  5. Step 5: Solve for x
    x = 4,439,835,357,394.02/2,068,597.40
  6. Step 6: Final answer
    x = 2,146,302.30

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.