Home / 2,649,574.04-3,656,401.70-1,487,858.67

Finding the Fourth Proportional to 2,649,574.04, 3,656,401.70 and 1,487,858.67

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Solution

The fourth proportional to 2,649,574.04, 3,656,401.70 and 1,487,858.67 is: 2,053,239.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,574.04 : 3,656,401.70 = 1,487,858.67 : x
  2. Step 2: Convert to fraction form
    2,649,574.04/3,656,401.70 = 1,487,858.67/x
  3. Step 3: Cross multiply
    2,649,574.04x = 3,656,401.70 × 1,487,858.67
  4. Step 4: Simplify right side
    2,649,574.04x = 5,440,208,962,908.45
  5. Step 5: Solve for x
    x = 5,440,208,962,908.45/2,649,574.04
  6. Step 6: Final answer
    x = 2,053,239.08

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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.