Home / 3,300,492-4,554,678.96-1,869,708

Finding the Fourth Proportional to 3,300,492, 4,554,678.96 and 1,869,708

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Solution

The fourth proportional to 3,300,492, 4,554,678.96 and 1,869,708 is: 2,580,197.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,492 : 4,554,678.96 = 1,869,708 : x
  2. Step 2: Convert to fraction form
    3,300,492/4,554,678.96 = 1,869,708/x
  3. Step 3: Cross multiply
    3,300,492x = 4,554,678.96 × 1,869,708
  4. Step 4: Simplify right side
    3,300,492x = 8,515,919,688,943.68
  5. Step 5: Solve for x
    x = 8,515,919,688,943.68/3,300,492
  6. Step 6: Final answer
    x = 2,580,197.04

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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.