Home / 4,615,931.63-6,925,743.03-1,922,116.25

Finding the Fourth Proportional to 4,615,931.63, 6,925,743.03 and 1,922,116.25

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Solution

The fourth proportional to 4,615,931.63, 6,925,743.03 and 1,922,116.25 is: 2,883,942.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615,931.63 : 6,925,743.03 = 1,922,116.25 : x
  2. Step 2: Convert to fraction form
    4,615,931.63/6,925,743.03 = 1,922,116.25/x
  3. Step 3: Cross multiply
    4,615,931.63x = 6,925,743.03 × 1,922,116.25
  4. Step 4: Simplify right side
    4,615,931.63x = 13,312,083,221,287.24
  5. Step 5: Solve for x
    x = 13,312,083,221,287.24/4,615,931.63
  6. Step 6: Final answer
    x = 2,883,942.89

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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.