Home / 2,137,368.10-3,201,580.95-1,001,100.10

Finding the Fourth Proportional to 2,137,368.10, 3,201,580.95 and 1,001,100.10

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Solution

The fourth proportional to 2,137,368.10, 3,201,580.95 and 1,001,100.10 is: 1,499,555.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,368.10 : 3,201,580.95 = 1,001,100.10 : x
  2. Step 2: Convert to fraction form
    2,137,368.10/3,201,580.95 = 1,001,100.10/x
  3. Step 3: Cross multiply
    2,137,368.10x = 3,201,580.95 × 1,001,100.10
  4. Step 4: Simplify right side
    2,137,368.10x = 3,205,103,009,203.10
  5. Step 5: Solve for x
    x = 3,205,103,009,203.10/2,137,368.10
  6. Step 6: Final answer
    x = 1,499,555.93

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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.