Home / 2,413,718.69-3,330,965.90-1,326,090.78

Finding the Fourth Proportional to 2,413,718.69, 3,330,965.90 and 1,326,090.78

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Solution

The fourth proportional to 2,413,718.69, 3,330,965.90 and 1,326,090.78 is: 1,830,024.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,718.69 : 3,330,965.90 = 1,326,090.78 : x
  2. Step 2: Convert to fraction form
    2,413,718.69/3,330,965.90 = 1,326,090.78/x
  3. Step 3: Cross multiply
    2,413,718.69x = 3,330,965.90 × 1,326,090.78
  4. Step 4: Simplify right side
    2,413,718.69x = 4,417,163,171,799.63
  5. Step 5: Solve for x
    x = 4,417,163,171,799.63/2,413,718.69
  6. Step 6: Final answer
    x = 1,830,024.02

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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.