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Finding the Fourth Proportional to 2,974,566.22, 4,461,955.18 and 952,547.42

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Solution

The fourth proportional to 2,974,566.22, 4,461,955.18 and 952,547.42 is: 1,428,855.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974,566.22 : 4,461,955.18 = 952,547.42 : x
  2. Step 2: Convert to fraction form
    2,974,566.22/4,461,955.18 = 952,547.42/x
  3. Step 3: Cross multiply
    2,974,566.22x = 4,461,955.18 × 952,547.42
  4. Step 4: Simplify right side
    2,974,566.22x = 4,250,223,894,864.64
  5. Step 5: Solve for x
    x = 4,250,223,894,864.64/2,974,566.22
  6. Step 6: Final answer
    x = 1,428,855.03

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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.