Home / 2,403,348.77-3,316,625.49-1,315,621.02

Finding the Fourth Proportional to 2,403,348.77, 3,316,625.49 and 1,315,621.02

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Solution

The fourth proportional to 2,403,348.77, 3,316,625.49 and 1,315,621.02 is: 1,815,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,348.77 : 3,316,625.49 = 1,315,621.02 : x
  2. Step 2: Convert to fraction form
    2,403,348.77/3,316,625.49 = 1,315,621.02/x
  3. Step 3: Cross multiply
    2,403,348.77x = 3,316,625.49 × 1,315,621.02
  4. Step 4: Simplify right side
    2,403,348.77x = 4,363,422,210,111.80
  5. Step 5: Solve for x
    x = 4,363,422,210,111.80/2,403,348.77
  6. Step 6: Final answer
    x = 1,815,559.30

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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.