Home / 2,580,210.94-3,870,328.80-783,110.01

Finding the Fourth Proportional to 2,580,210.94, 3,870,328.80 and 783,110.01

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Solution

The fourth proportional to 2,580,210.94, 3,870,328.80 and 783,110.01 is: 1,174,668.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,210.94 : 3,870,328.80 = 783,110.01 : x
  2. Step 2: Convert to fraction form
    2,580,210.94/3,870,328.80 = 783,110.01/x
  3. Step 3: Cross multiply
    2,580,210.94x = 3,870,328.80 × 783,110.01
  4. Step 4: Simplify right side
    2,580,210.94x = 3,030,893,225,271.29
  5. Step 5: Solve for x
    x = 3,030,893,225,271.29/2,580,210.94
  6. Step 6: Final answer
    x = 1,174,668.78

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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.