Home / 4,129,802.55-6,194,825.96-1,971,055.13

Finding the Fourth Proportional to 4,129,802.55, 6,194,825.96 and 1,971,055.13

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Solution

The fourth proportional to 4,129,802.55, 6,194,825.96 and 1,971,055.13 is: 2,956,640.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129,802.55 : 6,194,825.96 = 1,971,055.13 : x
  2. Step 2: Convert to fraction form
    4,129,802.55/6,194,825.96 = 1,971,055.13/x
  3. Step 3: Cross multiply
    4,129,802.55x = 6,194,825.96 × 1,971,055.13
  4. Step 4: Simplify right side
    4,129,802.55x = 12,210,343,447,085.77
  5. Step 5: Solve for x
    x = 12,210,343,447,085.77/4,129,802.55
  6. Step 6: Final answer
    x = 2,956,640.98

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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.