Home / 2,688,668.94-3,710,316.29-1,464,984.59

Finding the Fourth Proportional to 2,688,668.94, 3,710,316.29 and 1,464,984.59

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Solution

The fourth proportional to 2,688,668.94, 3,710,316.29 and 1,464,984.59 is: 2,021,653.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,668.94 : 3,710,316.29 = 1,464,984.59 : x
  2. Step 2: Convert to fraction form
    2,688,668.94/3,710,316.29 = 1,464,984.59/x
  3. Step 3: Cross multiply
    2,688,668.94x = 3,710,316.29 × 1,464,984.59
  4. Step 4: Simplify right side
    2,688,668.94x = 5,435,556,188,875.97
  5. Step 5: Solve for x
    x = 5,435,556,188,875.97/2,688,668.94
  6. Step 6: Final answer
    x = 2,021,653.21

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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.