Home / 3,133,806.48-4,701,386.51-974,790.51

Finding the Fourth Proportional to 3,133,806.48, 4,701,386.51 and 974,790.51

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Solution

The fourth proportional to 3,133,806.48, 4,701,386.51 and 974,790.51 is: 1,462,396.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,806.48 : 4,701,386.51 = 974,790.51 : x
  2. Step 2: Convert to fraction form
    3,133,806.48/4,701,386.51 = 974,790.51/x
  3. Step 3: Cross multiply
    3,133,806.48x = 4,701,386.51 × 974,790.51
  4. Step 4: Simplify right side
    3,133,806.48x = 4,582,866,948,916.07
  5. Step 5: Solve for x
    x = 4,582,866,948,916.07/3,133,806.48
  6. Step 6: Final answer
    x = 1,462,396.28

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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.