Home / 2,830,225.30-4,247,078.46-1,124,070.10

Finding the Fourth Proportional to 2,830,225.30, 4,247,078.46 and 1,124,070.10

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Solution

The fourth proportional to 2,830,225.30, 4,247,078.46 and 1,124,070.10 is: 1,686,796.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,225.30 : 4,247,078.46 = 1,124,070.10 : x
  2. Step 2: Convert to fraction form
    2,830,225.30/4,247,078.46 = 1,124,070.10/x
  3. Step 3: Cross multiply
    2,830,225.30x = 4,247,078.46 × 1,124,070.10
  4. Step 4: Simplify right side
    2,830,225.30x = 4,774,013,909,240.05
  5. Step 5: Solve for x
    x = 4,774,013,909,240.05/2,830,225.30
  6. Step 6: Final answer
    x = 1,686,796.42

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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.