Home / 3,290,748.09-4,937,782.77-1,492,484.64

Finding the Fourth Proportional to 3,290,748.09, 4,937,782.77 and 1,492,484.64

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Solution

The fourth proportional to 3,290,748.09, 4,937,782.77 and 1,492,484.64 is: 2,239,480.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,748.09 : 4,937,782.77 = 1,492,484.64 : x
  2. Step 2: Convert to fraction form
    3,290,748.09/4,937,782.77 = 1,492,484.64/x
  3. Step 3: Cross multiply
    3,290,748.09x = 4,937,782.77 × 1,492,484.64
  4. Step 4: Simplify right side
    3,290,748.09x = 7,369,564,939,881.65
  5. Step 5: Solve for x
    x = 7,369,564,939,881.65/3,290,748.09
  6. Step 6: Final answer
    x = 2,239,480.12

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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.