Home / 2,807,482.28-3,874,363.16-1,583,784.02

Finding the Fourth Proportional to 2,807,482.28, 3,874,363.16 and 1,583,784.02

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Solution

The fourth proportional to 2,807,482.28, 3,874,363.16 and 1,583,784.02 is: 2,185,643.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,482.28 : 3,874,363.16 = 1,583,784.02 : x
  2. Step 2: Convert to fraction form
    2,807,482.28/3,874,363.16 = 1,583,784.02/x
  3. Step 3: Cross multiply
    2,807,482.28x = 3,874,363.16 × 1,583,784.02
  4. Step 4: Simplify right side
    2,807,482.28x = 6,136,154,433,193.97
  5. Step 5: Solve for x
    x = 6,136,154,433,193.97/2,807,482.28
  6. Step 6: Final answer
    x = 2,185,643.16

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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.