Home / 2,569,048.48-3,545,345.84-1,407,605.60

Finding the Fourth Proportional to 2,569,048.48, 3,545,345.84 and 1,407,605.60

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Solution

The fourth proportional to 2,569,048.48, 3,545,345.84 and 1,407,605.60 is: 1,942,528.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,048.48 : 3,545,345.84 = 1,407,605.60 : x
  2. Step 2: Convert to fraction form
    2,569,048.48/3,545,345.84 = 1,407,605.60/x
  3. Step 3: Cross multiply
    2,569,048.48x = 3,545,345.84 × 1,407,605.60
  4. Step 4: Simplify right side
    2,569,048.48x = 4,990,448,658,320.70
  5. Step 5: Solve for x
    x = 4,990,448,658,320.70/2,569,048.48
  6. Step 6: Final answer
    x = 1,942,528.02

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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.