Home / 2,830,226.55-4,247,080.34-1,124,071.35

Finding the Fourth Proportional to 2,830,226.55, 4,247,080.34 and 1,124,071.35

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Solution

The fourth proportional to 2,830,226.55, 4,247,080.34 and 1,124,071.35 is: 1,686,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,226.55 : 4,247,080.34 = 1,124,071.35 : x
  2. Step 2: Convert to fraction form
    2,830,226.55/4,247,080.34 = 1,124,071.35/x
  3. Step 3: Cross multiply
    2,830,226.55x = 4,247,080.34 × 1,124,071.35
  4. Step 4: Simplify right side
    2,830,226.55x = 4,774,021,325,721.90
  5. Step 5: Solve for x
    x = 4,774,021,325,721.90/2,830,226.55
  6. Step 6: Final answer
    x = 1,686,798.30

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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.