Home / 4,580,062.74-6,870,315.05-1,505,985.50

Finding the Fourth Proportional to 4,580,062.74, 6,870,315.05 and 1,505,985.50

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Solution

The fourth proportional to 4,580,062.74, 6,870,315.05 and 1,505,985.50 is: 2,259,050.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,062.74 : 6,870,315.05 = 1,505,985.50 : x
  2. Step 2: Convert to fraction form
    4,580,062.74/6,870,315.05 = 1,505,985.50/x
  3. Step 3: Cross multiply
    4,580,062.74x = 6,870,315.05 × 1,505,985.50
  4. Step 4: Simplify right side
    4,580,062.74x = 10,346,594,845,731.78
  5. Step 5: Solve for x
    x = 10,346,594,845,731.78/4,580,062.74
  6. Step 6: Final answer
    x = 2,259,050.90

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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.