Home / 3,398,747.02-4,690,669.67-1,908,843.01

Finding the Fourth Proportional to 3,398,747.02, 4,690,669.67 and 1,908,843.01

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Solution

The fourth proportional to 3,398,747.02, 4,690,669.67 and 1,908,843.01 is: 2,634,427.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,747.02 : 4,690,669.67 = 1,908,843.01 : x
  2. Step 2: Convert to fraction form
    3,398,747.02/4,690,669.67 = 1,908,843.01/x
  3. Step 3: Cross multiply
    3,398,747.02x = 4,690,669.67 × 1,908,843.01
  4. Step 4: Simplify right side
    3,398,747.02x = 8,953,752,011,798.51
  5. Step 5: Solve for x
    x = 8,953,752,011,798.51/3,398,747.02
  6. Step 6: Final answer
    x = 2,634,427.32

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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.