Home / 4,673,398.60-7,009,368.90-1,479,309.40

Finding the Fourth Proportional to 4,673,398.60, 7,009,368.90 and 1,479,309.40

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Solution

The fourth proportional to 4,673,398.60, 7,009,368.90 and 1,479,309.40 is: 2,218,733.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,398.60 : 7,009,368.90 = 1,479,309.40 : x
  2. Step 2: Convert to fraction form
    4,673,398.60/7,009,368.90 = 1,479,309.40/x
  3. Step 3: Cross multiply
    4,673,398.60x = 7,009,368.90 × 1,479,309.40
  4. Step 4: Simplify right side
    4,673,398.60x = 10,369,025,301,837.66
  5. Step 5: Solve for x
    x = 10,369,025,301,837.66/4,673,398.60
  6. Step 6: Final answer
    x = 2,218,733.34

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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.