Home / 2,148,097.93-3,221,647.93-631,375.16

Finding the Fourth Proportional to 2,148,097.93, 3,221,647.93 and 631,375.16

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Solution

The fourth proportional to 2,148,097.93, 3,221,647.93 and 631,375.16 is: 946,916.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,097.93 : 3,221,647.93 = 631,375.16 : x
  2. Step 2: Convert to fraction form
    2,148,097.93/3,221,647.93 = 631,375.16/x
  3. Step 3: Cross multiply
    2,148,097.93x = 3,221,647.93 × 631,375.16
  4. Step 4: Simplify right side
    2,148,097.93x = 2,034,068,461,948.40
  5. Step 5: Solve for x
    x = 2,034,068,461,948.40/2,148,097.93
  6. Step 6: Final answer
    x = 946,916.08

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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.