Home / 4,778,491.25-6,594,104.60-2,791,810.89

Finding the Fourth Proportional to 4,778,491.25, 6,594,104.60 and 2,791,810.89

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Solution

The fourth proportional to 4,778,491.25, 6,594,104.60 and 2,791,810.89 is: 3,852,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,778,491.25 : 6,594,104.60 = 2,791,810.89 : x
  2. Step 2: Convert to fraction form
    4,778,491.25/6,594,104.60 = 2,791,810.89/x
  3. Step 3: Cross multiply
    4,778,491.25x = 6,594,104.60 × 2,791,810.89
  4. Step 4: Simplify right side
    4,778,491.25x = 18,409,493,018,120.04
  5. Step 5: Solve for x
    x = 18,409,493,018,120.04/4,778,491.25
  6. Step 6: Final answer
    x = 3,852,574.40

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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.