Home / 3,462,822.95-4,778,685.65-1,934,931.29

Finding the Fourth Proportional to 3,462,822.95, 4,778,685.65 and 1,934,931.29

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Solution

The fourth proportional to 3,462,822.95, 4,778,685.65 and 1,934,931.29 is: 2,670,199.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,822.95 : 4,778,685.65 = 1,934,931.29 : x
  2. Step 2: Convert to fraction form
    3,462,822.95/4,778,685.65 = 1,934,931.29/x
  3. Step 3: Cross multiply
    3,462,822.95x = 4,778,685.65 × 1,934,931.29
  4. Step 4: Simplify right side
    3,462,822.95x = 9,246,428,370,202.89
  5. Step 5: Solve for x
    x = 9,246,428,370,202.89/3,462,822.95
  6. Step 6: Final answer
    x = 2,670,199.58

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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.