Home / 4,913,671.29-7,368,744.38-1,881,889.53

Finding the Fourth Proportional to 4,913,671.29, 7,368,744.38 and 1,881,889.53

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Solution

The fourth proportional to 4,913,671.29, 7,368,744.38 and 1,881,889.53 is: 2,822,159.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,671.29 : 7,368,744.38 = 1,881,889.53 : x
  2. Step 2: Convert to fraction form
    4,913,671.29/7,368,744.38 = 1,881,889.53/x
  3. Step 3: Cross multiply
    4,913,671.29x = 7,368,744.38 × 1,881,889.53
  4. Step 4: Simplify right side
    4,913,671.29x = 13,867,162,888,558.89
  5. Step 5: Solve for x
    x = 13,867,162,888,558.89/4,913,671.29
  6. Step 6: Final answer
    x = 2,822,159.25

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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.