Home / 2,901,829.10-4,003,281.95-1,812,209.00

Finding the Fourth Proportional to 2,901,829.10, 4,003,281.95 and 1,812,209.00

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Solution

The fourth proportional to 2,901,829.10, 4,003,281.95 and 1,812,209.00 is: 2,500,072.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,829.10 : 4,003,281.95 = 1,812,209.00 : x
  2. Step 2: Convert to fraction form
    2,901,829.10/4,003,281.95 = 1,812,209.00/x
  3. Step 3: Cross multiply
    2,901,829.10x = 4,003,281.95 × 1,812,209.00
  4. Step 4: Simplify right side
    2,901,829.10x = 7,254,783,550,250.10
  5. Step 5: Solve for x
    x = 7,254,783,550,250.10/2,901,829.10
  6. Step 6: Final answer
    x = 2,500,072.65

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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.