Home / 2,735,643.12-4,103,548.06-938,501.16

Finding the Fourth Proportional to 2,735,643.12, 4,103,548.06 and 938,501.16

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Solution

The fourth proportional to 2,735,643.12, 4,103,548.06 and 938,501.16 is: 1,407,780.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,643.12 : 4,103,548.06 = 938,501.16 : x
  2. Step 2: Convert to fraction form
    2,735,643.12/4,103,548.06 = 938,501.16/x
  3. Step 3: Cross multiply
    2,735,643.12x = 4,103,548.06 × 938,501.16
  4. Step 4: Simplify right side
    2,735,643.12x = 3,851,184,612,631.64
  5. Step 5: Solve for x
    x = 3,851,184,612,631.64/2,735,643.12
  6. Step 6: Final answer
    x = 1,407,780.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.