Home / 5,352,787.41-7,386,852.60-2,905,397.80

Finding the Fourth Proportional to 5,352,787.41, 7,386,852.60 and 2,905,397.80

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Solution

The fourth proportional to 5,352,787.41, 7,386,852.60 and 2,905,397.80 is: 4,009,452.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,787.41 : 7,386,852.60 = 2,905,397.80 : x
  2. Step 2: Convert to fraction form
    5,352,787.41/7,386,852.60 = 2,905,397.80/x
  3. Step 3: Cross multiply
    5,352,787.41x = 7,386,852.60 × 2,905,397.80
  4. Step 4: Simplify right side
    5,352,787.41x = 21,461,745,278,409.39
  5. Step 5: Solve for x
    x = 21,461,745,278,409.39/5,352,787.41
  6. Step 6: Final answer
    x = 4,009,452.21

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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.