Home / 5,061,271.32-6,984,554.42-2,769,432

Finding the Fourth Proportional to 5,061,271.32, 6,984,554.42 and 2,769,432

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Solution

The fourth proportional to 5,061,271.32, 6,984,554.42 and 2,769,432 is: 3,821,816.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061,271.32 : 6,984,554.42 = 2,769,432 : x
  2. Step 2: Convert to fraction form
    5,061,271.32/6,984,554.42 = 2,769,432/x
  3. Step 3: Cross multiply
    5,061,271.32x = 6,984,554.42 × 2,769,432
  4. Step 4: Simplify right side
    5,061,271.32x = 19,343,248,502,642.28
  5. Step 5: Solve for x
    x = 19,343,248,502,642.28/5,061,271.32
  6. Step 6: Final answer
    x = 3,821,816.16

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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.