Home / 4,470,875.20-6,707,187.60-1,912,085.20

Finding the Fourth Proportional to 4,470,875.20, 6,707,187.60 and 1,912,085.20

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Solution

The fourth proportional to 4,470,875.20, 6,707,187.60 and 1,912,085.20 is: 2,868,501.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470,875.20 : 6,707,187.60 = 1,912,085.20 : x
  2. Step 2: Convert to fraction form
    4,470,875.20/6,707,187.60 = 1,912,085.20/x
  3. Step 3: Cross multiply
    4,470,875.20x = 6,707,187.60 × 1,912,085.20
  4. Step 4: Simplify right side
    4,470,875.20x = 12,824,714,143,583.52
  5. Step 5: Solve for x
    x = 12,824,714,143,583.52/4,470,875.20
  6. Step 6: Final answer
    x = 2,868,501.93

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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.