Home / 3,009,510.98-4,513,318.16-987,283.64

Finding the Fourth Proportional to 3,009,510.98, 4,513,318.16 and 987,283.64

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Solution

The fourth proportional to 3,009,510.98, 4,513,318.16 and 987,283.64 is: 1,480,614.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,510.98 : 4,513,318.16 = 987,283.64 : x
  2. Step 2: Convert to fraction form
    3,009,510.98/4,513,318.16 = 987,283.64/x
  3. Step 3: Cross multiply
    3,009,510.98x = 4,513,318.16 × 987,283.64
  4. Step 4: Simplify right side
    3,009,510.98x = 4,455,925,181,482.90
  5. Step 5: Solve for x
    x = 4,455,925,181,482.90/3,009,510.98
  6. Step 6: Final answer
    x = 1,480,614.36

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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.