Home / 4,315,920.78-5,955,081.59-2,480,024.37

Finding the Fourth Proportional to 4,315,920.78, 5,955,081.59 and 2,480,024.37

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Solution

The fourth proportional to 4,315,920.78, 5,955,081.59 and 2,480,024.37 is: 3,421,922.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,920.78 : 5,955,081.59 = 2,480,024.37 : x
  2. Step 2: Convert to fraction form
    4,315,920.78/5,955,081.59 = 2,480,024.37/x
  3. Step 3: Cross multiply
    4,315,920.78x = 5,955,081.59 × 2,480,024.37
  4. Step 4: Simplify right side
    4,315,920.78x = 14,768,747,460,643.00
  5. Step 5: Solve for x
    x = 14,768,747,460,643.00/4,315,920.78
  6. Step 6: Final answer
    x = 3,421,922.74

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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.