Home / 3,442,485.70-4,750,798.26-1,914,560.02

Finding the Fourth Proportional to 3,442,485.70, 4,750,798.26 and 1,914,560.02

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Solution

The fourth proportional to 3,442,485.70, 4,750,798.26 and 1,914,560.02 is: 2,642,186.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,485.70 : 4,750,798.26 = 1,914,560.02 : x
  2. Step 2: Convert to fraction form
    3,442,485.70/4,750,798.26 = 1,914,560.02/x
  3. Step 3: Cross multiply
    3,442,485.70x = 4,750,798.26 × 1,914,560.02
  4. Step 4: Simplify right side
    3,442,485.70x = 9,095,688,411,681.57
  5. Step 5: Solve for x
    x = 9,095,688,411,681.57/3,442,485.70
  6. Step 6: Final answer
    x = 2,642,186.26

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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.