Home / 3,518,569.04-4,855,605-1,908,902.48

Finding the Fourth Proportional to 3,518,569.04, 4,855,605 and 1,908,902.48

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Solution

The fourth proportional to 3,518,569.04, 4,855,605 and 1,908,902.48 is: 2,634,274.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,569.04 : 4,855,605 = 1,908,902.48 : x
  2. Step 2: Convert to fraction form
    3,518,569.04/4,855,605 = 1,908,902.48/x
  3. Step 3: Cross multiply
    3,518,569.04x = 4,855,605 × 1,908,902.48
  4. Step 4: Simplify right side
    3,518,569.04x = 9,268,876,426,400.40
  5. Step 5: Solve for x
    x = 9,268,876,426,400.40/3,518,569.04
  6. Step 6: Final answer
    x = 2,634,274.42

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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.