Home / 4,315,386.06-6,475,968.40-1,791,043.74

Finding the Fourth Proportional to 4,315,386.06, 6,475,968.40 and 1,791,043.74

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Solution

The fourth proportional to 4,315,386.06, 6,475,968.40 and 1,791,043.74 is: 2,687,764.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,386.06 : 6,475,968.40 = 1,791,043.74 : x
  2. Step 2: Convert to fraction form
    4,315,386.06/6,475,968.40 = 1,791,043.74/x
  3. Step 3: Cross multiply
    4,315,386.06x = 6,475,968.40 × 1,791,043.74
  4. Step 4: Simplify right side
    4,315,386.06x = 11,598,742,663,257.82
  5. Step 5: Solve for x
    x = 11,598,742,663,257.82/4,315,386.06
  6. Step 6: Final answer
    x = 2,687,764.78

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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.