Home / 4,979,445.10-6,871,566.62-2,804,014.33

Finding the Fourth Proportional to 4,979,445.10, 6,871,566.62 and 2,804,014.33

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Solution

The fourth proportional to 4,979,445.10, 6,871,566.62 and 2,804,014.33 is: 3,869,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,445.10 : 6,871,566.62 = 2,804,014.33 : x
  2. Step 2: Convert to fraction form
    4,979,445.10/6,871,566.62 = 2,804,014.33/x
  3. Step 3: Cross multiply
    4,979,445.10x = 6,871,566.62 × 2,804,014.33
  4. Step 4: Simplify right side
    4,979,445.10x = 19,267,971,261,860.79
  5. Step 5: Solve for x
    x = 19,267,971,261,860.79/4,979,445.10
  6. Step 6: Final answer
    x = 3,869,501.70

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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.