Home / 4,281,315.76-6,423,043.88-3,021,603.76

Finding the Fourth Proportional to 4,281,315.76, 6,423,043.88 and 3,021,603.76

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Solution

The fourth proportional to 4,281,315.76, 6,423,043.88 and 3,021,603.76 is: 4,533,160.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281,315.76 : 6,423,043.88 = 3,021,603.76 : x
  2. Step 2: Convert to fraction form
    4,281,315.76/6,423,043.88 = 3,021,603.76/x
  3. Step 3: Cross multiply
    4,281,315.76x = 6,423,043.88 × 3,021,603.76
  4. Step 4: Simplify right side
    4,281,315.76x = 19,407,893,538,452.99
  5. Step 5: Solve for x
    x = 19,407,893,538,452.99/4,281,315.76
  6. Step 6: Final answer
    x = 4,533,160.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.