Home / 3,152,978.13-4,351,818.57-2,064,617.58

Finding the Fourth Proportional to 3,152,978.13, 4,351,818.57 and 2,064,617.58

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Solution

The fourth proportional to 3,152,978.13, 4,351,818.57 and 2,064,617.58 is: 2,849,636.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,978.13 : 4,351,818.57 = 2,064,617.58 : x
  2. Step 2: Convert to fraction form
    3,152,978.13/4,351,818.57 = 2,064,617.58/x
  3. Step 3: Cross multiply
    3,152,978.13x = 4,351,818.57 × 2,064,617.58
  4. Step 4: Simplify right side
    3,152,978.13x = 8,984,841,124,592.46
  5. Step 5: Solve for x
    x = 8,984,841,124,592.46/3,152,978.13
  6. Step 6: Final answer
    x = 2,849,636.36

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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.