Home / 2,075,646.32-2,864,442.66-1,157,868.94

Finding the Fourth Proportional to 2,075,646.32, 2,864,442.66 and 1,157,868.94

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Solution

The fourth proportional to 2,075,646.32, 2,864,442.66 and 1,157,868.94 is: 1,597,887.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,646.32 : 2,864,442.66 = 1,157,868.94 : x
  2. Step 2: Convert to fraction form
    2,075,646.32/2,864,442.66 = 1,157,868.94/x
  3. Step 3: Cross multiply
    2,075,646.32x = 2,864,442.66 × 1,157,868.94
  4. Step 4: Simplify right side
    2,075,646.32x = 3,316,649,172,102.77
  5. Step 5: Solve for x
    x = 3,316,649,172,102.77/2,075,646.32
  6. Step 6: Final answer
    x = 1,597,887.43

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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.