Home / 4,021,386.95-5,549,553.43-2,185,844.10

Finding the Fourth Proportional to 4,021,386.95, 5,549,553.43 and 2,185,844.10

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Solution

The fourth proportional to 4,021,386.95, 5,549,553.43 and 2,185,844.10 is: 3,016,486.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,386.95 : 5,549,553.43 = 2,185,844.10 : x
  2. Step 2: Convert to fraction form
    4,021,386.95/5,549,553.43 = 2,185,844.10/x
  3. Step 3: Cross multiply
    4,021,386.95x = 5,549,553.43 × 2,185,844.10
  4. Step 4: Simplify right side
    4,021,386.95x = 12,130,458,617,135.65
  5. Step 5: Solve for x
    x = 12,130,458,617,135.65/4,021,386.95
  6. Step 6: Final answer
    x = 3,016,486.29

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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.