Home / 3,020,161.02-4,167,822.78-1,662,034.02

Finding the Fourth Proportional to 3,020,161.02, 4,167,822.78 and 1,662,034.02

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Solution

The fourth proportional to 3,020,161.02, 4,167,822.78 and 1,662,034.02 is: 2,293,607.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,161.02 : 4,167,822.78 = 1,662,034.02 : x
  2. Step 2: Convert to fraction form
    3,020,161.02/4,167,822.78 = 1,662,034.02/x
  3. Step 3: Cross multiply
    3,020,161.02x = 4,167,822.78 × 1,662,034.02
  4. Step 4: Simplify right side
    3,020,161.02x = 6,927,063,249,690.98
  5. Step 5: Solve for x
    x = 6,927,063,249,690.98/3,020,161.02
  6. Step 6: Final answer
    x = 2,293,607.26

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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.