Home / 2,710,543.23-4,065,792.93-688,792.95

Finding the Fourth Proportional to 2,710,543.23, 4,065,792.93 and 688,792.95

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Solution

The fourth proportional to 2,710,543.23, 4,065,792.93 and 688,792.95 is: 1,033,183.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,543.23 : 4,065,792.93 = 688,792.95 : x
  2. Step 2: Convert to fraction form
    2,710,543.23/4,065,792.93 = 688,792.95/x
  3. Step 3: Cross multiply
    2,710,543.23x = 4,065,792.93 × 688,792.95
  4. Step 4: Simplify right side
    2,710,543.23x = 2,800,489,506,343.84
  5. Step 5: Solve for x
    x = 2,800,489,506,343.84/2,710,543.23
  6. Step 6: Final answer
    x = 1,033,183.86

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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.