Home / 4,983,387.44-6,877,181.49-2,778,386

Finding the Fourth Proportional to 4,983,387.44, 6,877,181.49 and 2,778,386

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Solution

The fourth proportional to 4,983,387.44, 6,877,181.49 and 2,778,386 is: 3,834,232.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,387.44 : 6,877,181.49 = 2,778,386 : x
  2. Step 2: Convert to fraction form
    4,983,387.44/6,877,181.49 = 2,778,386/x
  3. Step 3: Cross multiply
    4,983,387.44x = 6,877,181.49 × 2,778,386
  4. Step 4: Simplify right side
    4,983,387.44x = 19,107,464,771,275.14
  5. Step 5: Solve for x
    x = 19,107,464,771,275.14/4,983,387.44
  6. Step 6: Final answer
    x = 3,834,232.24

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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.