Home / 1,945,285.16-2,911,948.40-1,658,307.02

Finding the Fourth Proportional to 1,945,285.16, 2,911,948.40 and 1,658,307.02

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Solution

The fourth proportional to 1,945,285.16, 2,911,948.40 and 1,658,307.02 is: 2,482,363.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,285.16 : 2,911,948.40 = 1,658,307.02 : x
  2. Step 2: Convert to fraction form
    1,945,285.16/2,911,948.40 = 1,658,307.02/x
  3. Step 3: Cross multiply
    1,945,285.16x = 2,911,948.40 × 1,658,307.02
  4. Step 4: Simplify right side
    1,945,285.16x = 4,828,904,450,746.49
  5. Step 5: Solve for x
    x = 4,828,904,450,746.49/1,945,285.16
  6. Step 6: Final answer
    x = 2,482,363.29

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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.