Home / 2,446,637.61-3,376,265.87-1,358,978.47

Finding the Fourth Proportional to 2,446,637.61, 3,376,265.87 and 1,358,978.47

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Solution

The fourth proportional to 2,446,637.61, 3,376,265.87 and 1,358,978.47 is: 1,875,338.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,637.61 : 3,376,265.87 = 1,358,978.47 : x
  2. Step 2: Convert to fraction form
    2,446,637.61/3,376,265.87 = 1,358,978.47/x
  3. Step 3: Cross multiply
    2,446,637.61x = 3,376,265.87 × 1,358,978.47
  4. Step 4: Simplify right side
    2,446,637.61x = 4,588,272,611,090.26
  5. Step 5: Solve for x
    x = 4,588,272,611,090.26/2,446,637.61
  6. Step 6: Final answer
    x = 1,875,338.05

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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.