Home / 2,075,720.50-2,864,486.34-1,157,948.92

Finding the Fourth Proportional to 2,075,720.50, 2,864,486.34 and 1,157,948.92

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Solution

The fourth proportional to 2,075,720.50, 2,864,486.34 and 1,157,948.92 is: 1,597,965.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,720.50 : 2,864,486.34 = 1,157,948.92 : x
  2. Step 2: Convert to fraction form
    2,075,720.50/2,864,486.34 = 1,157,948.92/x
  3. Step 3: Cross multiply
    2,075,720.50x = 2,864,486.34 × 1,157,948.92
  4. Step 4: Simplify right side
    2,075,720.50x = 3,316,928,849,435.32
  5. Step 5: Solve for x
    x = 3,316,928,849,435.32/2,075,720.50
  6. Step 6: Final answer
    x = 1,597,965.07

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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.