Home / 4,580,003.70-6,870,005.55-1,588,490.10

Finding the Fourth Proportional to 4,580,003.70, 6,870,005.55 and 1,588,490.10

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Solution

The fourth proportional to 4,580,003.70, 6,870,005.55 and 1,588,490.10 is: 2,382,735.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,003.70 : 6,870,005.55 = 1,588,490.10 : x
  2. Step 2: Convert to fraction form
    4,580,003.70/6,870,005.55 = 1,588,490.10/x
  3. Step 3: Cross multiply
    4,580,003.70x = 6,870,005.55 × 1,588,490.10
  4. Step 4: Simplify right side
    4,580,003.70x = 10,912,935,803,120.05
  5. Step 5: Solve for x
    x = 10,912,935,803,120.05/4,580,003.70
  6. Step 6: Final answer
    x = 2,382,735.15

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1.5x scale

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.