Home / 5,031,161-7,547,922.48-1,665,368

Finding the Fourth Proportional to 5,031,161, 7,547,922.48 and 1,665,368

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Solution

The fourth proportional to 5,031,161, 7,547,922.48 and 1,665,368 is: 2,498,442.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031,161 : 7,547,922.48 = 1,665,368 : x
  2. Step 2: Convert to fraction form
    5,031,161/7,547,922.48 = 1,665,368/x
  3. Step 3: Cross multiply
    5,031,161x = 7,547,922.48 × 1,665,368
  4. Step 4: Simplify right side
    5,031,161x = 12,570,068,564,672.64
  5. Step 5: Solve for x
    x = 12,570,068,564,672.64/5,031,161
  6. Step 6: Final answer
    x = 2,498,442.92

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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.