Home / 2,931,363.53-4,397,462.66-909,782.14

Finding the Fourth Proportional to 2,931,363.53, 4,397,462.66 and 909,782.14

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Solution

The fourth proportional to 2,931,363.53, 4,397,462.66 and 909,782.14 is: 1,364,802.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,363.53 : 4,397,462.66 = 909,782.14 : x
  2. Step 2: Convert to fraction form
    2,931,363.53/4,397,462.66 = 909,782.14/x
  3. Step 3: Cross multiply
    2,931,363.53x = 4,397,462.66 × 909,782.14
  4. Step 4: Simplify right side
    2,931,363.53x = 4,000,732,989,384.89
  5. Step 5: Solve for x
    x = 4,000,732,989,384.89/2,931,363.53
  6. Step 6: Final answer
    x = 1,364,802.74

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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.