Home / 3,547,159.49-4,895,080.01-1,915,566.72

Finding the Fourth Proportional to 3,547,159.49, 4,895,080.01 and 1,915,566.72

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Solution

The fourth proportional to 3,547,159.49, 4,895,080.01 and 1,915,566.72 is: 2,643,482.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,159.49 : 4,895,080.01 = 1,915,566.72 : x
  2. Step 2: Convert to fraction form
    3,547,159.49/4,895,080.01 = 1,915,566.72/x
  3. Step 3: Cross multiply
    3,547,159.49x = 4,895,080.01 × 1,915,566.72
  4. Step 4: Simplify right side
    3,547,159.49x = 9,376,852,382,038.74
  5. Step 5: Solve for x
    x = 9,376,852,382,038.74/3,547,159.49
  6. Step 6: Final answer
    x = 2,643,482.03

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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.