Home / 4,252,869.48-5,869,101.60-2,319,235.86

Finding the Fourth Proportional to 4,252,869.48, 5,869,101.60 and 2,319,235.86

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Solution

The fourth proportional to 4,252,869.48, 5,869,101.60 and 2,319,235.86 is: 3,200,622.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252,869.48 : 5,869,101.60 = 2,319,235.86 : x
  2. Step 2: Convert to fraction form
    4,252,869.48/5,869,101.60 = 2,319,235.86/x
  3. Step 3: Cross multiply
    4,252,869.48x = 5,869,101.60 × 2,319,235.86
  4. Step 4: Simplify right side
    4,252,869.48x = 13,611,830,896,703.38
  5. Step 5: Solve for x
    x = 13,611,830,896,703.38/4,252,869.48
  6. Step 6: Final answer
    x = 3,200,622.77

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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.