Home / 2,403,848.06-3,317,178.90-1,315,909.17

Finding the Fourth Proportional to 2,403,848.06, 3,317,178.90 and 1,315,909.17

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Solution

The fourth proportional to 2,403,848.06, 3,317,178.90 and 1,315,909.17 is: 1,815,882.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,848.06 : 3,317,178.90 = 1,315,909.17 : x
  2. Step 2: Convert to fraction form
    2,403,848.06/3,317,178.90 = 1,315,909.17/x
  3. Step 3: Cross multiply
    2,403,848.06x = 3,317,178.90 × 1,315,909.17
  4. Step 4: Simplify right side
    2,403,848.06x = 4,365,106,133,040.51
  5. Step 5: Solve for x
    x = 4,365,106,133,040.51/2,403,848.06
  6. Step 6: Final answer
    x = 1,815,882.72

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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.