Home / 4,455,120.16-6,685,491.52-1,896,330.96

Finding the Fourth Proportional to 4,455,120.16, 6,685,491.52 and 1,896,330.96

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Solution

The fourth proportional to 4,455,120.16, 6,685,491.52 and 1,896,330.96 is: 2,845,693.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,120.16 : 6,685,491.52 = 1,896,330.96 : x
  2. Step 2: Convert to fraction form
    4,455,120.16/6,685,491.52 = 1,896,330.96/x
  3. Step 3: Cross multiply
    4,455,120.16x = 6,685,491.52 × 1,896,330.96
  4. Step 4: Simplify right side
    4,455,120.16x = 12,677,904,552,193.46
  5. Step 5: Solve for x
    x = 12,677,904,552,193.46/4,455,120.16
  6. Step 6: Final answer
    x = 2,845,693.07

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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.