Home / 2,158,307.60-3,234,869.40-895,485.20

Finding the Fourth Proportional to 2,158,307.60, 3,234,869.40 and 895,485.20

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Solution

The fourth proportional to 2,158,307.60, 3,234,869.40 and 895,485.20 is: 1,342,152.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,307.60 : 3,234,869.40 = 895,485.20 : x
  2. Step 2: Convert to fraction form
    2,158,307.60/3,234,869.40 = 895,485.20/x
  3. Step 3: Cross multiply
    2,158,307.60x = 3,234,869.40 × 895,485.20
  4. Step 4: Simplify right side
    2,158,307.60x = 2,896,777,671,632.88
  5. Step 5: Solve for x
    x = 2,896,777,671,632.88/2,158,307.60
  6. Step 6: Final answer
    x = 1,342,152.38

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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.