Home / 1,900,467.24-2,622,645.45-1,041,041.58

Finding the Fourth Proportional to 1,900,467.24, 2,622,645.45 and 1,041,041.58

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Solution

The fourth proportional to 1,900,467.24, 2,622,645.45 and 1,041,041.58 is: 1,436,637.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,467.24 : 2,622,645.45 = 1,041,041.58 : x
  2. Step 2: Convert to fraction form
    1,900,467.24/2,622,645.45 = 1,041,041.58/x
  3. Step 3: Cross multiply
    1,900,467.24x = 2,622,645.45 × 1,041,041.58
  4. Step 4: Simplify right side
    1,900,467.24x = 2,730,282,963,047.81
  5. Step 5: Solve for x
    x = 2,730,282,963,047.81/1,900,467.24
  6. Step 6: Final answer
    x = 1,436,637.74

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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.