Home / 2,465,790.93-3,402,779.85-1,378,061.37

Finding the Fourth Proportional to 2,465,790.93, 3,402,779.85 and 1,378,061.37

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Solution

The fourth proportional to 2,465,790.93, 3,402,779.85 and 1,378,061.37 is: 1,901,718.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,790.93 : 3,402,779.85 = 1,378,061.37 : x
  2. Step 2: Convert to fraction form
    2,465,790.93/3,402,779.85 = 1,378,061.37/x
  3. Step 3: Cross multiply
    2,465,790.93x = 3,402,779.85 × 1,378,061.37
  4. Step 4: Simplify right side
    2,465,790.93x = 4,689,239,461,899.39
  5. Step 5: Solve for x
    x = 4,689,239,461,899.39/2,465,790.93
  6. Step 6: Final answer
    x = 1,901,718.19

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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.