Home / 4,570,885.71-6,307,685.64-2,505,830.67

Finding the Fourth Proportional to 4,570,885.71, 6,307,685.64 and 2,505,830.67

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Solution

The fourth proportional to 4,570,885.71, 6,307,685.64 and 2,505,830.67 is: 3,457,971.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570,885.71 : 6,307,685.64 = 2,505,830.67 : x
  2. Step 2: Convert to fraction form
    4,570,885.71/6,307,685.64 = 2,505,830.67/x
  3. Step 3: Cross multiply
    4,570,885.71x = 6,307,685.64 × 2,505,830.67
  4. Step 4: Simplify right side
    4,570,885.71x = 15,805,992,133,430.58
  5. Step 5: Solve for x
    x = 15,805,992,133,430.58/4,570,885.71
  6. Step 6: Final answer
    x = 3,457,971.42

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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.