Home / 2,938,189.80-4,402,075.05-2,507,354.46

Finding the Fourth Proportional to 2,938,189.80, 4,402,075.05 and 2,507,354.46

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Solution

The fourth proportional to 2,938,189.80, 4,402,075.05 and 2,507,354.46 is: 3,756,585.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,189.80 : 4,402,075.05 = 2,507,354.46 : x
  2. Step 2: Convert to fraction form
    2,938,189.80/4,402,075.05 = 2,507,354.46/x
  3. Step 3: Cross multiply
    2,938,189.80x = 4,402,075.05 × 2,507,354.46
  4. Step 4: Simplify right side
    2,938,189.80x = 11,037,562,509,872.22
  5. Step 5: Solve for x
    x = 11,037,562,509,872.22/2,938,189.80
  6. Step 6: Final answer
    x = 3,756,585.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.