Home / 2,038,328.80-3,057,482.40-522,008.80

Finding the Fourth Proportional to 2,038,328.80, 3,057,482.40 and 522,008.80

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Solution

The fourth proportional to 2,038,328.80, 3,057,482.40 and 522,008.80 is: 783,010.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,328.80 : 3,057,482.40 = 522,008.80 : x
  2. Step 2: Convert to fraction form
    2,038,328.80/3,057,482.40 = 522,008.80/x
  3. Step 3: Cross multiply
    2,038,328.80x = 3,057,482.40 × 522,008.80
  4. Step 4: Simplify right side
    2,038,328.80x = 1,596,032,718,645.12
  5. Step 5: Solve for x
    x = 1,596,032,718,645.12/2,038,328.80
  6. Step 6: Final answer
    x = 783,010.43

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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.