Home / 2,457,939.90-3,392,159.02-1,355,586.93

Finding the Fourth Proportional to 2,457,939.90, 3,392,159.02 and 1,355,586.93

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Solution

The fourth proportional to 2,457,939.90, 3,392,159.02 and 1,355,586.93 is: 1,870,821.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,939.90 : 3,392,159.02 = 1,355,586.93 : x
  2. Step 2: Convert to fraction form
    2,457,939.90/3,392,159.02 = 1,355,586.93/x
  3. Step 3: Cross multiply
    2,457,939.90x = 3,392,159.02 × 1,355,586.93
  4. Step 4: Simplify right side
    2,457,939.90x = 4,598,366,440,051.31
  5. Step 5: Solve for x
    x = 4,598,366,440,051.31/2,457,939.90
  6. Step 6: Final answer
    x = 1,870,821.35

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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.