Home / 3,548,482.16-4,896,900.56-2,020,589.28

Finding the Fourth Proportional to 3,548,482.16, 4,896,900.56 and 2,020,589.28

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Solution

The fourth proportional to 3,548,482.16, 4,896,900.56 and 2,020,589.28 is: 2,788,410.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,482.16 : 4,896,900.56 = 2,020,589.28 : x
  2. Step 2: Convert to fraction form
    3,548,482.16/4,896,900.56 = 2,020,589.28/x
  3. Step 3: Cross multiply
    3,548,482.16x = 4,896,900.56 × 2,020,589.28
  4. Step 4: Simplify right side
    3,548,482.16x = 9,894,624,781,813.47
  5. Step 5: Solve for x
    x = 9,894,624,781,813.47/3,548,482.16
  6. Step 6: Final answer
    x = 2,788,410.47

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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.