Home / 3,426,804.52-4,729,018.02-1,898,937.16

Finding the Fourth Proportional to 3,426,804.52, 4,729,018.02 and 1,898,937.16

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Solution

The fourth proportional to 3,426,804.52, 4,729,018.02 and 1,898,937.16 is: 2,620,548.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,804.52 : 4,729,018.02 = 1,898,937.16 : x
  2. Step 2: Convert to fraction form
    3,426,804.52/4,729,018.02 = 1,898,937.16/x
  3. Step 3: Cross multiply
    3,426,804.52x = 4,729,018.02 × 1,898,937.16
  4. Step 4: Simplify right side
    3,426,804.52x = 8,980,108,048,487.62
  5. Step 5: Solve for x
    x = 8,980,108,048,487.62/3,426,804.52
  6. Step 6: Final answer
    x = 2,620,548.68

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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.