Home / 2,553,314.16-3,830,102.46-660,072

Finding the Fourth Proportional to 2,553,314.16, 3,830,102.46 and 660,072

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Solution

The fourth proportional to 2,553,314.16, 3,830,102.46 and 660,072 is: 990,141.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,314.16 : 3,830,102.46 = 660,072 : x
  2. Step 2: Convert to fraction form
    2,553,314.16/3,830,102.46 = 660,072/x
  3. Step 3: Cross multiply
    2,553,314.16x = 3,830,102.46 × 660,072
  4. Step 4: Simplify right side
    2,553,314.16x = 2,528,143,390,977.12
  5. Step 5: Solve for x
    x = 2,528,143,390,977.12/2,553,314.16
  6. Step 6: Final answer
    x = 990,141.92

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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.