Home / 3,154,328.80-4,724,494.80-1,260,095.20

Finding the Fourth Proportional to 3,154,328.80, 4,724,494.80 and 1,260,095.20

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Solution

The fourth proportional to 3,154,328.80, 4,724,494.80 and 1,260,095.20 is: 1,887,347.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,328.80 : 4,724,494.80 = 1,260,095.20 : x
  2. Step 2: Convert to fraction form
    3,154,328.80/4,724,494.80 = 1,260,095.20/x
  3. Step 3: Cross multiply
    3,154,328.80x = 4,724,494.80 × 1,260,095.20
  4. Step 4: Simplify right side
    3,154,328.80x = 5,953,313,219,904.96
  5. Step 5: Solve for x
    x = 5,953,313,219,904.96/3,154,328.80
  6. Step 6: Final answer
    x = 1,887,347.07

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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.