Home / 2,688,616.40-3,708,595.53-1,600,075.22

Finding the Fourth Proportional to 2,688,616.40, 3,708,595.53 and 1,600,075.22

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Solution

The fourth proportional to 2,688,616.40, 3,708,595.53 and 1,600,075.22 is: 2,207,095.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,616.40 : 3,708,595.53 = 1,600,075.22 : x
  2. Step 2: Convert to fraction form
    2,688,616.40/3,708,595.53 = 1,600,075.22/x
  3. Step 3: Cross multiply
    2,688,616.40x = 3,708,595.53 × 1,600,075.22
  4. Step 4: Simplify right side
    2,688,616.40x = 5,934,031,790,012.79
  5. Step 5: Solve for x
    x = 5,934,031,790,012.79/2,688,616.40
  6. Step 6: Final answer
    x = 2,207,095.00

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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.