Home / 2,330,575.14-3,216,280.54-1,284,038.88

Finding the Fourth Proportional to 2,330,575.14, 3,216,280.54 and 1,284,038.88

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Solution

The fourth proportional to 2,330,575.14, 3,216,280.54 and 1,284,038.88 is: 1,772,021.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,575.14 : 3,216,280.54 = 1,284,038.88 : x
  2. Step 2: Convert to fraction form
    2,330,575.14/3,216,280.54 = 1,284,038.88/x
  3. Step 3: Cross multiply
    2,330,575.14x = 3,216,280.54 × 1,284,038.88
  4. Step 4: Simplify right side
    2,330,575.14x = 4,129,829,262,347.40
  5. Step 5: Solve for x
    x = 4,129,829,262,347.40/2,330,575.14
  6. Step 6: Final answer
    x = 1,772,021.50

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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.