Home / 5,371,334.40-7,412,422.08-2,956,886.40

Finding the Fourth Proportional to 5,371,334.40, 7,412,422.08 and 2,956,886.40

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Solution

The fourth proportional to 5,371,334.40, 7,412,422.08 and 2,956,886.40 is: 4,080,492.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,334.40 : 7,412,422.08 = 2,956,886.40 : x
  2. Step 2: Convert to fraction form
    5,371,334.40/7,412,422.08 = 2,956,886.40/x
  3. Step 3: Cross multiply
    5,371,334.40x = 7,412,422.08 × 2,956,886.40
  4. Step 4: Simplify right side
    5,371,334.40x = 21,917,690,039,411.71
  5. Step 5: Solve for x
    x = 21,917,690,039,411.71/5,371,334.40
  6. Step 6: Final answer
    x = 4,080,492.56

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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.