Home / 4,953,065.32-6,835,308.42-2,778,092.20

Finding the Fourth Proportional to 4,953,065.32, 6,835,308.42 and 2,778,092.20

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Solution

The fourth proportional to 4,953,065.32, 6,835,308.42 and 2,778,092.20 is: 3,833,811.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,065.32 : 6,835,308.42 = 2,778,092.20 : x
  2. Step 2: Convert to fraction form
    4,953,065.32/6,835,308.42 = 2,778,092.20/x
  3. Step 3: Cross multiply
    4,953,065.32x = 6,835,308.42 × 2,778,092.20
  4. Step 4: Simplify right side
    4,953,065.32x = 18,989,117,006,196.32
  5. Step 5: Solve for x
    x = 18,989,117,006,196.32/4,953,065.32
  6. Step 6: Final answer
    x = 3,833,811.14

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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.