Home / 2,075,351.10-2,862,895.17-1,688,598.90

Finding the Fourth Proportional to 2,075,351.10, 2,862,895.17 and 1,688,598.90

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Solution

The fourth proportional to 2,075,351.10, 2,862,895.17 and 1,688,598.90 is: 2,329,380.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,351.10 : 2,862,895.17 = 1,688,598.90 : x
  2. Step 2: Convert to fraction form
    2,075,351.10/2,862,895.17 = 1,688,598.90/x
  3. Step 3: Cross multiply
    2,075,351.10x = 2,862,895.17 × 1,688,598.90
  4. Step 4: Simplify right side
    2,075,351.10x = 4,834,281,634,877.31
  5. Step 5: Solve for x
    x = 4,834,281,634,877.31/2,075,351.10
  6. Step 6: Final answer
    x = 2,329,380.14

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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.