Home / 4,928,681.40-7,381,962.90-4,043,945.40

Finding the Fourth Proportional to 4,928,681.40, 7,381,962.90 and 4,043,945.40

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Solution

The fourth proportional to 4,928,681.40, 7,381,962.90 and 4,043,945.40 is: 6,056,844.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,681.40 : 7,381,962.90 = 4,043,945.40 : x
  2. Step 2: Convert to fraction form
    4,928,681.40/7,381,962.90 = 4,043,945.40/x
  3. Step 3: Cross multiply
    4,928,681.40x = 7,381,962.90 × 4,043,945.40
  4. Step 4: Simplify right side
    4,928,681.40x = 29,852,254,912,425.66
  5. Step 5: Solve for x
    x = 29,852,254,912,425.66/4,928,681.40
  6. Step 6: Final answer
    x = 6,056,844.11

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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.