Home / 2,543,495.46-3,818,480.58-1,648,681.62

Finding the Fourth Proportional to 2,543,495.46, 3,818,480.58 and 1,648,681.62

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Solution

The fourth proportional to 2,543,495.46, 3,818,480.58 and 1,648,681.62 is: 2,475,120.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,495.46 : 3,818,480.58 = 1,648,681.62 : x
  2. Step 2: Convert to fraction form
    2,543,495.46/3,818,480.58 = 1,648,681.62/x
  3. Step 3: Cross multiply
    2,543,495.46x = 3,818,480.58 × 1,648,681.62
  4. Step 4: Simplify right side
    2,543,495.46x = 6,295,458,748,572.94
  5. Step 5: Solve for x
    x = 6,295,458,748,572.94/2,543,495.46
  6. Step 6: Final answer
    x = 2,475,120.89

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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.