Home / 5,413,701.51-7,470,810.50-3,210,047.51

Finding the Fourth Proportional to 5,413,701.51, 7,470,810.50 and 3,210,047.51

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Solution

The fourth proportional to 5,413,701.51, 7,470,810.50 and 3,210,047.51 is: 4,429,807.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,701.51 : 7,470,810.50 = 3,210,047.51 : x
  2. Step 2: Convert to fraction form
    5,413,701.51/7,470,810.50 = 3,210,047.51/x
  3. Step 3: Cross multiply
    5,413,701.51x = 7,470,810.50 × 3,210,047.51
  4. Step 4: Simplify right side
    5,413,701.51x = 23,981,656,589,802.57
  5. Step 5: Solve for x
    x = 23,981,656,589,802.57/5,413,701.51
  6. Step 6: Final answer
    x = 4,429,807.69

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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.