Home / 4,681,428.71-7,022,386.06-1,486,804.91

Finding the Fourth Proportional to 4,681,428.71, 7,022,386.06 and 1,486,804.91

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Solution

The fourth proportional to 4,681,428.71, 7,022,386.06 and 1,486,804.91 is: 2,230,284.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,428.71 : 7,022,386.06 = 1,486,804.91 : x
  2. Step 2: Convert to fraction form
    4,681,428.71/7,022,386.06 = 1,486,804.91/x
  3. Step 3: Cross multiply
    4,681,428.71x = 7,022,386.06 × 1,486,804.91
  4. Step 4: Simplify right side
    4,681,428.71x = 10,440,918,035,094.61
  5. Step 5: Solve for x
    x = 10,440,918,035,094.61/4,681,428.71
  6. Step 6: Final answer
    x = 2,230,284.53

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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.