Home / 4,626,986.32-6,384,333.72-2,907,110.40

Finding the Fourth Proportional to 4,626,986.32, 6,384,333.72 and 2,907,110.40

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Solution

The fourth proportional to 4,626,986.32, 6,384,333.72 and 2,907,110.40 is: 4,011,242.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,626,986.32 : 6,384,333.72 = 2,907,110.40 : x
  2. Step 2: Convert to fraction form
    4,626,986.32/6,384,333.72 = 2,907,110.40/x
  3. Step 3: Cross multiply
    4,626,986.32x = 6,384,333.72 × 2,907,110.40
  4. Step 4: Simplify right side
    4,626,986.32x = 18,559,962,954,482.69
  5. Step 5: Solve for x
    x = 18,559,962,954,482.69/4,626,986.32
  6. Step 6: Final answer
    x = 4,011,242.24

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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.