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Finding the Fourth Proportional to 3,077,347.02, 4,246,608.11 and 1,700,742.30

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Solution

The fourth proportional to 3,077,347.02, 4,246,608.11 and 1,700,742.30 is: 2,346,952.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,347.02 : 4,246,608.11 = 1,700,742.30 : x
  2. Step 2: Convert to fraction form
    3,077,347.02/4,246,608.11 = 1,700,742.30/x
  3. Step 3: Cross multiply
    3,077,347.02x = 4,246,608.11 × 1,700,742.30
  4. Step 4: Simplify right side
    3,077,347.02x = 7,222,386,035,696.34
  5. Step 5: Solve for x
    x = 7,222,386,035,696.34/3,077,347.02
  6. Step 6: Final answer
    x = 2,346,952.10

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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.