Home / 2,536,012.44-3,499,831.29-1,390,141.08

Finding the Fourth Proportional to 2,536,012.44, 3,499,831.29 and 1,390,141.08

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Solution

The fourth proportional to 2,536,012.44, 3,499,831.29 and 1,390,141.08 is: 1,918,468.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536,012.44 : 3,499,831.29 = 1,390,141.08 : x
  2. Step 2: Convert to fraction form
    2,536,012.44/3,499,831.29 = 1,390,141.08/x
  3. Step 3: Cross multiply
    2,536,012.44x = 3,499,831.29 × 1,390,141.08
  4. Step 4: Simplify right side
    2,536,012.44x = 4,865,259,249,298.39
  5. Step 5: Solve for x
    x = 4,865,259,249,298.39/2,536,012.44
  6. Step 6: Final answer
    x = 1,918,468.21

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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.