Home / 4,989,730.76-6,884,256.62-3,053,973.32

Finding the Fourth Proportional to 4,989,730.76, 6,884,256.62 and 3,053,973.32

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Solution

The fourth proportional to 4,989,730.76, 6,884,256.62 and 3,053,973.32 is: 4,213,521.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,730.76 : 6,884,256.62 = 3,053,973.32 : x
  2. Step 2: Convert to fraction form
    4,989,730.76/6,884,256.62 = 3,053,973.32/x
  3. Step 3: Cross multiply
    4,989,730.76x = 6,884,256.62 × 3,053,973.32
  4. Step 4: Simplify right side
    4,989,730.76x = 21,024,336,045,513.38
  5. Step 5: Solve for x
    x = 21,024,336,045,513.38/4,989,730.76
  6. Step 6: Final answer
    x = 4,213,521.14

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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.