Home / 2,391,740.48-3,303,752.45-1,772,800.40

Finding the Fourth Proportional to 2,391,740.48, 3,303,752.45 and 1,772,800.40

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Solution

The fourth proportional to 2,391,740.48, 3,303,752.45 and 1,772,800.40 is: 2,448,799.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,740.48 : 3,303,752.45 = 1,772,800.40 : x
  2. Step 2: Convert to fraction form
    2,391,740.48/3,303,752.45 = 1,772,800.40/x
  3. Step 3: Cross multiply
    2,391,740.48x = 3,303,752.45 × 1,772,800.40
  4. Step 4: Simplify right side
    2,391,740.48x = 5,856,893,639,478.22
  5. Step 5: Solve for x
    x = 5,856,893,639,478.22/2,391,740.48
  6. Step 6: Final answer
    x = 2,448,799.82

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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.