Home / 2,329,776.40-3,214,315.56-1,899,314.32

Finding the Fourth Proportional to 2,329,776.40, 3,214,315.56 and 1,899,314.32

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Solution

The fourth proportional to 2,329,776.40, 3,214,315.56 and 1,899,314.32 is: 2,620,421.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,776.40 : 3,214,315.56 = 1,899,314.32 : x
  2. Step 2: Convert to fraction form
    2,329,776.40/3,214,315.56 = 1,899,314.32/x
  3. Step 3: Cross multiply
    2,329,776.40x = 3,214,315.56 × 1,899,314.32
  4. Step 4: Simplify right side
    2,329,776.40x = 6,104,995,572,106.82
  5. Step 5: Solve for x
    x = 6,104,995,572,106.82/2,329,776.40
  6. Step 6: Final answer
    x = 2,620,421.24

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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.