Home / 4,212,864.69-6,319,579.95-1,480,079.85

Finding the Fourth Proportional to 4,212,864.69, 6,319,579.95 and 1,480,079.85

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Solution

The fourth proportional to 4,212,864.69, 6,319,579.95 and 1,480,079.85 is: 2,220,219.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,864.69 : 6,319,579.95 = 1,480,079.85 : x
  2. Step 2: Convert to fraction form
    4,212,864.69/6,319,579.95 = 1,480,079.85/x
  3. Step 3: Cross multiply
    4,212,864.69x = 6,319,579.95 × 1,480,079.85
  4. Step 4: Simplify right side
    4,212,864.69x = 9,353,482,944,459.01
  5. Step 5: Solve for x
    x = 9,353,482,944,459.01/4,212,864.69
  6. Step 6: Final answer
    x = 2,220,219.17

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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.