Home / 2,909,316.65-4,363,966.76-1,310,007.29

Finding the Fourth Proportional to 2,909,316.65, 4,363,966.76 and 1,310,007.29

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Solution

The fourth proportional to 2,909,316.65, 4,363,966.76 and 1,310,007.29 is: 1,965,007.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,316.65 : 4,363,966.76 = 1,310,007.29 : x
  2. Step 2: Convert to fraction form
    2,909,316.65/4,363,966.76 = 1,310,007.29/x
  3. Step 3: Cross multiply
    2,909,316.65x = 4,363,966.76 × 1,310,007.29
  4. Step 4: Simplify right side
    2,909,316.65x = 5,716,828,240,547.81
  5. Step 5: Solve for x
    x = 5,716,828,240,547.81/2,909,316.65
  6. Step 6: Final answer
    x = 1,965,007.23

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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.