Home / 2,438,870.40-3,365,595.54-1,472,041.44

Finding the Fourth Proportional to 2,438,870.40, 3,365,595.54 and 1,472,041.44

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Solution

The fourth proportional to 2,438,870.40, 3,365,595.54 and 1,472,041.44 is: 2,031,389.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,870.40 : 3,365,595.54 = 1,472,041.44 : x
  2. Step 2: Convert to fraction form
    2,438,870.40/3,365,595.54 = 1,472,041.44/x
  3. Step 3: Cross multiply
    2,438,870.40x = 3,365,595.54 × 1,472,041.44
  4. Step 4: Simplify right side
    2,438,870.40x = 4,954,296,105,159.18
  5. Step 5: Solve for x
    x = 4,954,296,105,159.18/2,438,870.40
  6. Step 6: Final answer
    x = 2,031,389.66

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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.